Re: [R] How create columns for squared values from previous columns?

Ah, that works! Thank you! From: PIKAL Petr Sent: Tuesday, May 2, 2017 7:56:33 AM To: C W; r-help Subject: RE: [R] How create columns for squared values from previous columns? Hi you can use data.frame data.frame(dat, dat[,1:3]^2) and you can set names afterwar

Re: [R] [FORGED] Re: How create columns for squared values from previous columns?

Thanks Rolf. I was just a bit frustrated that R wouldn't generate dummy variable names on the fly. Also, another question, if I want to put column 5 at column 3, dat[, 3:5] <- dat[, c(5,3,4)] It does not work, why? From: Rolf Turner Sent: Friday, April 28, 201

Re: [R] How to use apply() to fill matrix by rows or columns?

I was using OS X native R editor. I would imagine that editor is as simple and native as it gets. But, if it's truly native, why would Gmail think of my code chunk so differently. I'm just throwing it out there! I can always remove format in Gmail after pasting as a precaution. :) On Fri,